Dock



FIG. 1 is a perspective view of a dock showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof, shown with an environmentaltablet and cable.

The broken lines in FIG. 7 depict portions of the dock that form no partof the claimed design.

The broken lines in FIG. 8 depict environmental structures that are forillustrative purposes only and form no part of the claimed design.

CLAIM The ornamental design for a dock, as shown and described.